21668994

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9479}}^1$

素因数の和:9614

約数の個数: 24

約数和(自身を含む): 47324160

約数和(自身を除く): 25655166

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9479, 18958, 28437, 56874, 85311, 170622, 1203833, 2407666, 3611499, 7222998, 10834497, 21668994]

約数ペア:

[(1, 21668994), (2, 10834497), (3, 7222998), (6, 3611499), (9, 2407666), (18, 1203833), (127, 170622), (254, 85311), (381, 56874), (762, 28437), (1143, 18958), (2286, 9479)]